# Copyright 2020 Huawei Technologies Co., Ltd
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# ============================================================================
import os


def is_custom_op_loaded():
    flag = False
    try:
        from ..tensorrt import is_tensorrt_plugin_loaded
        flag = is_tensorrt_plugin_loaded()
    except (ImportError, ModuleNotFoundError):
        pass
    if not flag:
        try:
            from ..ops import get_onnxruntime_op_path
            ort_lib_path = get_onnxruntime_op_path()
            flag = os.path.exists(ort_lib_path)
        except (ImportError, ModuleNotFoundError):
            pass
    return flag
